TY  - RPRT
TI  - Conflict minerals from the Democratic Republic of the Congo: global tantalum processing plants, a critical part of the tantalum supply chain
AU  - John F. Papp
PY  - 2014
DO  - 10.3133/fs20143122
UR  - https://pubs.usgs.gov/publication/fs20143122
ID  - fs20143122
ER  -